What is the CVSS score of CVE-2025-55241?

CVE-2025-55241 has a CVSS 3.1 base score of 10.0 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Entra Id are affected by CVE-2025-55241?

CVE-2025-55241 presents critical security risk, a improper authentication vulnerability rated CVSS 10.0.

How to fix or mitigate CVE-2025-55241?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Audit authentication configurations and rotate any potentially compromised credentials.

Entra Id CVE-2025-55241

CRITICAL

Improper Authentication (CWE-287)

2025-09-04 secure@microsoft.com

Authentication Bypass Microsoft Entra Id

10.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

10.0 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:10 vuln.today

CVE Published

Sep 04, 2025 - 23:15 nvd

CRITICAL 10.0

DescriptionCVE.org

Azure Entra ID Elevation of Privilege Vulnerability

AnalysisAI

Azure Entra ID Elevation of Privilege Vulnerability. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Affected products include: Microsoft Entra Id.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.